Home / 54,113,554.40-81,170,331.60-41,199,538.10

Finding the Fourth Proportional to 54,113,554.40, 81,170,331.60 and 41,199,538.10

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Solution

The fourth proportional to 54,113,554.40, 81,170,331.60 and 41,199,538.10 is: 61,799,307.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,113,554.40 : 81,170,331.60 = 41,199,538.10 : x
  2. Step 2: Convert to fraction form
    54,113,554.40/81,170,331.60 = 41,199,538.10/x
  3. Step 3: Cross multiply
    54,113,554.40x = 81,170,331.60 × 41,199,538.10
  4. Step 4: Simplify right side
    54,113,554.40x = 3,344,180,169,343,834
  5. Step 5: Solve for x
    x = 3,344,180,169,343,834/54,113,554.40
  6. Step 6: Final answer
    x = 61,799,307.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.